There are two bands under the moniker Niece:

1) A duo based in Zurich, Switzerland, comprised of Anna Luif (vocals, guitars) and Beat Cadruvi (bass, keys). They released their second album "From Across The Room" in 2018, and it showed the band refining their intricate, wide sonic landscapes, while concise songwriting always lies at the core of their music.
Official website: niece.ch

2) A girl pop duo from Thailand in "Dojo City" label under "Bakery Music". "Kit" and "Ki" are two girls from Niece. The duo has begun their career as singers at the same time when Dojo City has be introduced to the public. They carried with them the confidence and charming voice in accordance with sweet and cheery Dojo music style e.g. "บีบมือ" and "ไปพัก" in their first album, Niece. Follow by the success of their debut, Merci Merci is their second album that shows the development of their unique music style. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.